A chute is a vertical or

inclined plane An inclined plane, also known as a ramp, is a flat supporting surface tilted at an angle from the vertical direction, with one end higher than the other, used as an aid for raising or lowering a load. The inclined plane is one of the six cla ...

, channel, or passage through which objects are moved by means of

gravity In physics, gravity () is a fundamental interaction which causes mutual attraction between all things with mass or energy. Gravity is, by far, the weakest of the four fundamental interactions, approximately 1038 times weaker than the stro ...

Landform

A chute, also known as a race,

flume A flume is a human-made channel for water, in the form of an open declined gravity chute whose walls are raised above the surrounding terrain, in contrast to a trench or ditch. Flumes are not to be confused with aqueducts, which are built to t ...

, cat, or river canyon, is a steep-sided passage through which water flows rapidly. Akin to these, man-made chutes, such as the timber slide and

log flume A log flume is a watertight flume constructed to transport lumber and logs down mountainous terrain using flowing water. Flumes replaced horse- or oxen-drawn carriages on dangerous mountain trails in the late 19th century. Logging operations pr ...

, were used in the

logging Logging is the process of cutting, processing, and moving trees to a location for transport. It may include skidding, on-site processing, and loading of trees or logs onto trucks or skeleton cars. Logging is the beginning of a supply cha ...

industry to facilitate the downstream transportation of timber along rivers. These are no longer in common use. Man-made chutes may also be a feature of

spillway A spillway is a structure used to provide the controlled release of water downstream from a dam or levee, typically into the riverbed of the dammed river itself. In the United Kingdom, they may be known as overflow channels. Spillways ensure th ...

s on some dams. Some types of water supply and irrigation systems are gravity fed, hence chutes. These include aqueducts, puquios, and

acequia An acequia () or séquia () is a community-operated watercourse used in Spain and former Spanish colonies in the Americas for irrigation. Particularly in Spain, the Andes, northern Mexico, and the modern-day American Southwest particula ...

Building chute

Chutes are in common use in tall buildings to allow the rapid transport of items from the upper floors to a central location on one of the lower floors or basement. Chutes may be round, square or rectangular at the top and/or the bottom. *

Laundry Laundry refers to the washing of clothing and other textiles, and, more broadly, their drying and ironing as well. Laundry has been part of history since humans began to wear clothes, so the methods by which different cultures have dealt with ...

chutes in

hotel A hotel is an establishment that provides paid lodging on a short-term basis. Facilities provided inside a hotel room may range from a modest-quality mattress in a small room to large suites with bigger, higher-quality beds, a dresser, a re ...

s are placed on each floor to allow the expedient transfer and collection of dirty laundry to the hotel's laundry facility without having to use

elevator An elevator or lift is a cable-assisted, hydraulic cylinder-assisted, or roller-track assisted machine that vertically transports people or freight between floors, levels, or decks of a building, vessel, or other structure. They ...

s or stairs. These chutes are generally aluminized steel and welded together to avoid any extruding parts that may rip or damage the materials. : Home laundry chutes are placed on each floor of multistory

home A home, or domicile, is a space used as a permanent or semi-permanent residence for one or many humans, and sometimes various companion animals. It is a fully or semi sheltered space and can have both interior and exterior aspects to it. ...

s allow the collection of all household members' dirty laundry to one location, conveniently next to the laundry facilities, without the constant transport of laundry bins from story-to-story or room-to-room or up and down stairs. Home laundry chutes may be less common than previously due to building codes or concern regarding fireblocking, the prevention of fire from spreading from floor-to-floor, as well as child safety. However, construction including cabinets, doors, lids, and locks may make both risks significantly less than with simple stairwells. * Refuse chute or Garbage chutes are common in high-rise

apartment building An apartment (American English), or flat (British English, Indian English, South African English), is a self-contained housing unit (a type of residential real estate) that occupies part of a building, generally on a single story. There are ma ...

s and are used to collect all the building's garbage in one place. Often the bottom end of the chute is placed directly above a large, open

waste container A waste container, also known as a dustbin, garbage can, and trash can is a type of container that is usually made out of metal or plastic. The words "rubbish", "basket" and "bin" are more common in British English usage; "trash" and "can" ...

. This makes

garbage collection Waste collection is a part of the process of waste management. It is the transfer of solid waste from the point of use and disposal to the point of treatment or landfill. Waste collection also includes the curbside collection of recyclabl ...

faster and more efficient. * Mail chutes are used in some buildings to collect the occupants' mail. A notable example is the

Asia Insurance Building The former Asia Insurance Building (Chinese: 亚洲保险大厦; pinyin: Yàzhōu Bǎoxiǎn dàshà), now named Ascott Raffles Place, lies in the heart of the Central Business District of Singapore, at the corner of Finlayson Green and Raffles Qua ...

. * Escape chutes are used and proposed for use in evacuation of mining equipment and high-rise buildings. * Construction chutes are used to remove

rubble Rubble is broken stone, of irregular size, shape and texture; undressed especially as a filling-in. Rubble naturally found in the soil is known also as 'brash' (compare cornbrash)."Rubble" def. 2., "Brash n. 2. def. 1. ''Oxford English Dictionar ...

and similar demolition materials safely from taller buildings. These temporary structures typically consist of a chain of cylindrical or conical plastic tubes, each fitted into the top of the one below and tied together, usually with

chain A chain is a serial assembly of connected pieces, called links, typically made of metal, with an overall character similar to that of a rope in that it is flexible and curved in compression but linear, rigid, and load-bearing in tension. ...

s. Together they form a long flexible tube, which is hung down the side of the building. The lower end of this tube is placed over a

skip Skip or Skips may refer to: Acronyms * SKIP (Skeletal muscle and kidney enriched inositol phosphatase), a human gene * Simple Key-Management for Internet Protocol * SKIP of New York (Sick Kids need Involved People), a non-profit agency aidi ...

or other receptacle, and waste materials are dropped into the top. Heavy duty steel chutes may also be used when the debris being deposited is heavy duty and in cases of particularly high buildings. An

is not a chute as it does not move by gravity. File:Residential Laundry Chute.jpg, Home laundry chute. File:Musoroprovod in the stairwell on the eighth floor of multistory homes.jpg, Garbage chute File:Decarie Incinerator (32075560283).jpg, Out of use trash incinerator chute File:U.S. Mail Chute.jpg, Mail chute File:Schütte fcm.jpg, Construction chute

Chutes in transportation

Goust Goust is a French hamlet in the Pyrénées-Atlantiques department of southwestern France. At some point in the 19th century, folklore began to describe it as an independent Republic. Noted for its centenarians, one pensioner was reported to hav ...

, a hamlet in southwestern

France France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of Overseas France, overseas regions and territories in the Americas and the Atlantic Ocean, Atlantic, Pacific Ocean, Pac ...

, is notable for its mountainside chute that is used to transport

coffin A coffin is a funerary box used for viewing or keeping a corpse, either for burial or cremation. Sometimes referred to as a casket, any box in which the dead are buried is a coffin, and while a casket was originally regarded as a box for j ...

s. Chutes are also found in: *

Hopper car A hopper car (US) or hopper wagon ( UIC) is a type of railroad freight car used to transport loose bulk commodities such as coal, ore, grain, and track ballast. Two main types of hopper car exist: covered hopper cars, which are equipped with ...

s * Hopper barges

References

{{DEFAULTSORT:Chute (Gravity) Building engineering Landforms